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A.20 library(heaps): heaps/priority queues
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Manual
Name
Summary
Help
Documentation
Reference manual
The SWI-Prolog library
library(heaps): heaps/priority queues
add_to_heap/4
delete_from_heap/4
empty_heap/1
singleton_heap/3
get_from_heap/4
heap_size/2
heap_to_list/2
is_heap/1
list_to_heap/2
min_of_heap/3
min_of_heap/5
merge_heaps/3
Packages
Availability:
:- use_module(
library(heaps)
).
(can be autoloaded)
[semidet]
delete_from_heap
(
+Heap0, -Priority, +Key, -Heap
)
Deletes
Key
from
Heap0
, leaving its priority in
Priority
and the resulting data structure in
Heap
. Fails if
Key
is not found in
Heap0
.
bug
This predicate is extremely inefficient and exists only for SICStus compatibility.
ClioPatria
(version
V3.1.1-51-ga0b30a5
)
[semidet]delete_from_heap(+Heap0,
-Priority, +Key, -Heap)[semidet]delete_from_heap(+Heap0,
-Priority, +Key, -Heap)[semidet]delete_from_heap(+Heap0,
-Priority, +Key, -Heap)